export const exchangeColumns = ctx => {
  return [
    {
      prop: 'imageUrl',
      label: '图标',
      minWidth: 120,
      render: (h, row) => {
        return <img src={row.imageUrl} width="100px" height="100px"/>
      }
    },
    {
      prop: 'title',
      label: '标题',
      minWidth: 120
    },
    {
      prop: 'content',
      label: '描述文字',
      minWidth: 120
    }
  ]
}
